!mkdir /scratch/oracle/arch/ALTER SYSTEM SET LOG_ARCHIVE_DEST='';ALTER SYSTEM SET LOG_ARCHIVE_DEST_2='';ALTER SYSTEM SET LOG_ARCHIVE_DEST_2='LOCATION=/scratch/oracle/arch/';select 'alter system set LOG_ARCHIVE_DEST_1=''LOCATION=' || DESTINATION || ' MAX_FAILURE=1REOPEN ALTERNATE=LOG_ARCHIVE_DEST_2'';' from v$archive_dest where DEST_NAME='LOG_ARCHIVE_DEST_1';-- Die eben erzeugte Zeile ausführen

ALTER SYSTEM SET LOG_ARCHIVE_DEST_STATE_1=ENABLE;ALTER SYSTEM SET LOG_ARCHIVE_DEST_STATE_2=ALTERNATE;